热电偶
- 名thermocouple;pyrometer (or flame) couple
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检测温度的方法有许多,如使用热电偶、半导体PN结、热敏电阻等;
There are many methods for temperature measurement such as thermocouple , semiconductor P_N jet , thermal resistant .
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介绍了注射成型中集成式热电偶在熔体温度测量中的应用,并分别对流道中温度分布以及多型腔H型流道系统中靠近上下型腔的熔体温度进行了测量。
An integrated thermocouple sensor was employed in measurement of melt temperature in injection molding process .
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N型热电偶及其在火电厂的应用
The thermoelement of type N and its applications in thermal power plants
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N型热电偶是近20年廉金属热电偶合金材料研究方面取得的重要成果,有明显的优点。
In recent years , N type thermocouple is the importance advance in research of base thermocouple alloy materials .
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采用WRe3/25热电偶代替双铂铑(分度号B)热电偶使用,每年可节约资金12万元以上。
Using WRe 3 / 25 thermocouple instead of platinum rhodium & platinum rhodium thermocouple B can save some 120,000 ( RMB ) annually .
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基于晶体管PN结温度特性的热电偶冷端补偿
Cold End Compensating to General Thermocouples Based on Temperature Characteristic of the Semiconductor PN Junction
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回转窑撤消T2热电偶降低成本的研究
Reduction of cost by removing thermocouple T2 of rotary furnace
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本文以热电偶的定标实验、二极管伏安特性实验的数据处理为例,介绍了Matlab在物理实验数据处理中的应用。
The paper introduces the method of data treatment of physical experiment using Matlab software through taking the examples of the thermocouple and volt-ampere of characteristic diode .
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研究了用X射线探伤方法检查铠装热电偶焊接质量,介绍了焊接仪器、透度计设计和探伤实验方法,讨论了铠装热电偶X射线探伤实验结果
The welding quality of sheathed thermocouples was investigated by X ray testing . The design of penetrometer , the testing method , and the testing results were introduced
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用GPIB总线组建的热电偶检定系统
Thermocouple Test System by GPIB Bus Linking
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OMEGA新一代快速响应表面热电偶(粘合型热电偶)。
OMEGA introduces the next generation of our surface mount fast response thermocouples .
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10MW高温气冷实验堆反应堆压力容器热电偶贯穿件
Thermocouple Penetration Assemblies for Pressure Vessel of 10MW High Temperature Gas - Cooled Reactor
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探测器的热电极为K型热电偶丝,隔离材料是NTC热敏粉体材料。
A pair of elements of the detector is K type thermocouple conductors , and the insulated material is a high NTC thermal sensitive powdered ceramic material .
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利用电子探针显微分析仪(EPMA)对早期断裂的铂铑10-铂热电偶进行了分析。
The early fracture of the Pt-10 % Rh-Pt thermocouple wire was analyzed with electron probe microanalyzer ( EPMA ) .
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合金800H热电偶套管失效分析及对策
Failure analysis and solution of the thermowell made by alloy 800H
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在处理室出口处放置热电偶来监测物料温度,测得数据表明,PEF处理会导致菌液温度升高。
During the experiment , fluid temperature I monitored by a thermocouple set in the outlet end of the treatment chamber .
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新的实验手段应研究各影响参数对CHF的作用,如利用微型光学探头和微型热电偶来对厚液层的流体性质和热工性质进行实验研究,以获得对CHF现象更深入的认识。
So we need the new experimental methods , such as micro-optical probe , micro thermocouple etc. , to investigate the roles of those influential parameters in CHF .
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Fe-Ni薄膜热电偶具有易于制作、稳定性好和动态响应快等优点,热电势率也较高(0.022mV/℃)。
Many experiments show that the Fe-Ni thin fim thermocouples have the advantages of easy making , high stability and fast dynamic response , and the thermoelectric potential is also higher ( 0.022 mV / ℃ ) .
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发动机缸盖温度监测仪采用热电偶作为缸盖温度传感器,通过冷端补偿电路,RC滤波电路、放大器电路、A/D转换器,最后驱动LED显示器显示测量结果。
This monitoring device uses electric thermal couple as the head temperature sensor by finally actuating the LED displaying the measured results through cold-juncture compensation circuit , RC filter circuit , amplifier circuit and A / D convert .
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基于双热电偶校准ECR-PEMOCVD薄膜生长温度分析研究
Study on Thin Film Growth Temperature by ECR-PEMOCVD Based on the Double Thermocouples
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热电偶检定炉的温度控制具有大滞后、时变性等特点,常规的PID控制在温度变化较大时,参数整定困难,且调节时间过长。
The temperature control of the thermocouple calibrated furnace has such characters as large time delay and time varying etc. When temperature variety is great , the routine PID has difficult to gain parameter , and it will make the system has long adjust time .
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针对具有较大的滞后性、非线性和时变性特点的热电偶校验炉对象,常规方法难以达到良好的控制效果,结合模糊专家系统控制器与PID控制器,提出了一种智能PID控制器结构。
Aiming at the thermocouple checkout stove with more lag , non-linearity and variability , and difficult to be controlled very well by using conventional method , a kind of intelligent PID controller is put forward by combining fuzzy expert system controller and PID controller .
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因此研制了一种基于VISUALBASIC6.0,能够完成数据采集和积分运算的食品温度和F值/C值计算机实时采集显示系统。温度传感器采用超细热电偶以适用于小尺寸颗粒。
Based on software programmed by Visual Basic ( 6.0 ), the system to acquire and display the transient temperature / operation pressure and F value / C value calculated via numerical integration was developed , which employed super fine armored thermocouple in order to test small size particles .
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按照ISO标准“GuidetotheExpressionofUncertaintyinMeasurement”和国家计量技术规范JJF1059-1999“测量不确定度评定与表示”的规定,推导了热电偶测温系统不确定度评定的一般方法。
According to the ISO standard Guide to the Expression of Uncertainty in Measurement and the technical measurement specification of China Evaluation and Expression of Uncertainty in Measurement , general procedure for evaluating uncertainties of thermocouples based temperature measurement system was deduced in this study .
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针对热电偶的非线性严重影响测温精度,本文提出一种利用EPROM器件进行非线性校正的新方法,并据此构成一种适用广、精度高、成本低的热电偶测温仪。
A new method of nonlinear correction based on EPROM is introduced . According to it , an instrument with high precision and low cost and wide use to measure temperature is constituted .
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经氦检漏试验,热电偶贯穿件泄漏率小于1×10-7Pa·m3/s。
For our thermocouple penetration assemblies , the leakage of helium gas is less than 1 × 10 - 7Pa · m3 / s.
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利用非稳态热传导反问题(IHCP)数学模型研究了高炉监测热电偶数据与高炉炉衬侵蚀厚度的关系。
The unsteady state inverse heat conduction model is used to study mathematical relation between the monitoring thermocouple data of blast furnace and the erosion thickness of blast furnace lining .
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阐述了热电阻热电偶信号的差商测量原理,分析了差商测量的自标定自稳定特点,从而为电阻和mV信号的测量提供了一种新的参考方法。
This paper elaborates the principle of measuring the signals of thermal resistance and thermocouple by differential quotient , and analyzes the characteristics of its self calibration and self stabilization . Hence this paper provides a new reference method for the measurement of resistance and millivolt .
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鉴于我国在中温区还没有标准级热电偶,作者建议开发Ag-Pd热电偶,并给出Ag-Pd热电偶热电动势-温度值。
It is suggested that we 'll develop Ag-Pd thermocouple for there is no standard class thermocouple at middle temperature range in our country and give thermal electromotive force-temperature value of Ag-Pd thermocouple .
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烟黑容积份额的测量是研究烟黑生成的反应机理的关键步骤,而热电偶沉积法(TPD)则是一种测量烟黑容积份额的新方法。
Soot volume fraction measurement is the key step of the procedure in the research on the reactive mechanism of the soot formation . And the thermocouple particle densitometry ( TPD ) is a new method to measure the soot volume fraction .